Power station



FIG. 1 is a front perspective view of a power station, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left elevation view thereof, the right elevation view being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines shown in the drawings depict portions of the power station that form no part of the claimed design. 

CLAIM The ornamental design for a power station, as shown and described. 